How to create byte array from HttpPostedFile

Question

I m using an image component that has a FromBinary method  Wondering how do I convert my input stream into a byte array  HttpPostedFile file   context Request Files 0   byte   buffer   new byte file ContentLength   file InputStream Read buffer  0  file ContentLength    ImageElement image   ImageElement FromBinary byteArray

User · Answer

before stream copyto  you must reset stream position to 0  then  it works fine

User · Answer

in your question  both buffer and byteArray seem to be byte    So   ImageElement image   ImageElement FromBinary buffer

User · Answer

Use a BinaryReader object to return a byte array from the stream like   byte   fileData   null  using  var binaryReader   new BinaryReader Request Files 0  InputStream         fileData   binaryReader ReadBytes Request Files 0  ContentLength

User · Answer

in your question  both buffer and byteArray seem to be byte    So   ImageElement image   ImageElement FromBinary buffer

User · Answer

BinaryReader b   new BinaryReader file InputStream   byte   binData   b ReadBytes file InputStream Length     line 2 should be replaced with  byte   binData   b ReadBytes file ContentLength

User · Answer

It won t work if your file InputStream Position is set to the end of the stream  My additional lines   Stream stream   file InputStream  stream Position   0

User · Answer

For images if your using Web Pages v2 use the WebImage Class  var webImage   new System Web Helpers WebImage Request Files 0  InputStream   byte   imgByteArray   webImage GetBytes

User · Answer

Use a BinaryReader object to return a byte array from the stream like   byte   fileData   null  using  var binaryReader   new BinaryReader Request Files 0  InputStream         fileData   binaryReader ReadBytes Request Files 0  ContentLength

User · Answer

in your question  both buffer and byteArray seem to be byte    So   ImageElement image   ImageElement FromBinary buffer

User · Answer

in your question  both buffer and byteArray seem to be byte    So   ImageElement image   ImageElement FromBinary buffer

User · Answer

before stream copyto  you must reset stream position to 0  then  it works fine

User · Answer

BinaryReader b   new BinaryReader file InputStream   byte   binData   b ReadBytes file InputStream Length     line 2 should be replaced with  byte   binData   b ReadBytes file ContentLength

User · Answer

Use a BinaryReader object to return a byte array from the stream like   byte   fileData   null  using  var binaryReader   new BinaryReader Request Files 0  InputStream         fileData   binaryReader ReadBytes Request Files 0  ContentLength

User · Answer

It won t work if your file InputStream Position is set to the end of the stream  My additional lines   Stream stream   file InputStream  stream Position   0

User · Answer

Use a BinaryReader object to return a byte array from the stream like   byte   fileData   null  using  var binaryReader   new BinaryReader Request Files 0  InputStream         fileData   binaryReader ReadBytes Request Files 0  ContentLength

User · Answer

For images if your using Web Pages v2 use the WebImage Class  var webImage   new System Web Helpers WebImage Request Files 0  InputStream   byte   imgByteArray   webImage GetBytes

[c#] How to create byte array from HttpPostedFile

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